709230 has 32 divisors (see below), whose sum is σ = 1741824. Its totient is φ = 184736.

The previous prime is 709217. The next prime is 709231. The reversal of 709230 is 32907.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 709197 and 709206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (709231) by changing a digit.

709230 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1159 + ... + 1661.

It is an arithmetic number, because the mean of its divisors is an integer number (54432).

2⁷⁰⁹²³⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 709230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (870912).

709230 is an abundant number, since it is smaller than the sum of its proper divisors (1032594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

709230 is a wasteful number, since it uses less digits than its factorization.

709230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560.

The product of its (nonzero) digits is 378, while the sum is 21.

The square root of 709230 is about 842.1579424312. The cubic root of 709230 is about 89.1789523158.

It can be divided in two parts, 709 and 230, that added together give a palindrome (939).

The spelling of 709230 in words is "seven hundred nine thousand, two hundred thirty".